[图书][B] An introduction to the theory of spatial object modelling for GIS

M Molenaar - 1998 - books.google.com
This text provides a background view of the object approach, related geometric aspects, the
different level of data modelling and the role of geo-information theory. The rest of the book …

[PDF][PDF] A general method for spatial reasoning in spatial databases

AI Abdelmoty, BA El-Geresy - … of the fourth international conference on …, 1995 - dl.acm.org
Qualitative spatial reasoning is important in large spatial databases. It is based on the
manipulation of qualitative spatial relationships and used to derive new spatial knowledge …

[PDF][PDF] An intersection-based formalism for representing orientation relations in a geographic database

AI Abdelmoty, BA El-Geresy - … of 2nd ACM Conference on Advances …, 1994 - users.cs.cf.ac.uk
This paper presents a representation formalism for the denition of general qualitative
orientation relationships, an important category of relationships in a geographic database …

Order in space: a general formalism for spatial reasoning

BA El-Geresy, AI Abdelmoty - International Journal on Artificial …, 1997 - World Scientific
In this paper we propose a general approach for reasoning in space. The approach is
composed of a set of two general constraints to govern the spatial relationships between …

[PDF][PDF] Qualité géométrique des entités géographiques surfaciques Application à l'appariement et définition d'une typologie des écarts géométriques

BEL Atef - 2001 - researchgate.net
Les mesures ou le contrôle de la qualité des primitives géométriques dans les bases de
données géographiques ont souvent été abordées avec une attention particulière portée sur …

Episodes in space: Qualitative representation and reasoning over spatio-temporal objects

BA El-Geresy, AI Abdelmoty… - International Journal on …, 2000 - World Scientific
There is growing interest in many application domains for the temporal treatment and
manipulation of spatially referenced objects. Handling the time dimension in spatial …

Assessing spatial similarity in geographic databases

A Abdelmoty, B El-Geresy - GIS and Geocomputation, 2000 - taylorfrancis.com
One of the main functions of spatial information systems such as GIS is the unification and
integration of different data sets and making them available for coherent manipulation and …

Qualité géométrique des entités géographiques surfaciques. Application à l'appariement et définition d'une typologie des écarts geométriques

ABH Ali - 2001 - hal.science
Ce travail de thèse est consacré à l'étude de la géométrie des entités surfaciques dans les
bases de données géographiques, dans un contexte d'évaluation de la qualité de la forme …

Qualitative representations in large spatial databases

BA El-Geresy, AI Abdelmoty - Proceedings 2001 International …, 2001 - ieeexplore.ieee.org
Qualitative representation of spatial information is important in large spatial databases. This
type of information can be used in manipulation and analysis when no precise geometric …

[图书][B] Qualitative representation and reasoning for spatial and spatio-temporal systems

B El-Geresy - 2004 - search.proquest.com
This thesis is an in-depth study in the area of Qualitative Spatial Representation and
Reasoning. The study is motivated by the potential advantages to be gained from the …